if __name__ == '__main__':

    a = int(1 / 10)

    for i in range(2, 1):
        print(i)

    for i in range(2, 2):
        print(i)

    # [2,3)
    for i in range(2, 3):
        print(i)

    for i in range(1, 10):
        print(i)
